Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
05/1999
05/04/1999US5901363 Method and apparatus for prioritizing plural requests by subscribers for speech items in a group call on a radio path
05/04/1999US5901353 Updating subscriber data of a mobile communication system
05/04/1999US5901284 Method and system for communication access restriction
05/04/1999US5901219 In a telephone signal
05/04/1999US5901215 Apparatus and method for identifying records of overflowed ACD calls
05/04/1999US5901214 One number intelligent call processing system
05/04/1999US5901213 Method for providing virtual dedicated access to an inter-exchange carrier
05/04/1999US5901212 Apparatus for blocking voice band signals when receiving caller identification information for a waiting call
05/04/1999US5901211 System and method for automatically transferring calls or allowing access
05/04/1999US5901209 Caller ID substitution for selected telephone callers
05/04/1999US5901208 Method and system for combing modular availability projections in a telecommunication system
05/04/1999US5901207 Method of processing a telephone call
05/04/1999US5901203 Computer-based system and method for identifying an unidentified caller
05/04/1999US5901202 Method for initiating a telephone call on a remote line
05/04/1999US5901201 In a security monitoring environment
05/04/1999US5901024 Apparatus and method for circuit protection
05/04/1999CA2176477C System and method for providing advanced intelligent network services
05/04/1999CA2168341C An audio processing system for point-to-point and multipoint teleconferencing
05/04/1999CA2159382C Single stage telecommunications switch with partitioned processors
04/1999
04/29/1999WO1999021382A1 Customized on-line user guide
04/29/1999WO1999021350A1 Method for arranging transaction based billing for telephone services
04/29/1999WO1999021349A1 Communications network node
04/29/1999WO1999021348A1 Enhanced operator console
04/29/1999WO1999021347A1 System and method for providing operator and customer services
04/29/1999WO1999021346A1 Telephone on-hold response system
04/29/1999WO1999021344A1 Public voice mail service for private telephone exchange (pbx)
04/29/1999WO1999021312A1 Advanced intelligent network gateway
04/29/1999WO1999021311A1 Multiple isdn and pots carrier system
04/29/1999WO1999021171A1 A method and apparatus for improving the utility of speech recognition
04/29/1999WO1999021101A1 Apparatus and method for configuring settings of a portable intelligent communications device during a meeting
04/29/1999WO1999008468A3 Voice mail service of a closed user group in a mobile communication system
04/29/1999WO1999008452A3 Method for setting up or processing a service in an intelligent network
04/29/1999WO1999001826A3 Method, system and computer program product for providing customer service over the world-wide web
04/29/1999DE19747605A1 Method and arrangement for setting up at least one low priority link in a telecommunications network
04/29/1999DE19742579A1 Announcement control circuit for automatic telephone answering
04/29/1999CA2308165A1 Apparatus and method for configuring settings of a portable intelligent communications device during a meeting
04/29/1999CA2306798A1 System and method for providing operator and customer services
04/29/1999CA2306716A1 Enhanced operator console
04/29/1999CA2306715A1 Advanced intelligent network gateway
04/29/1999CA2252169A1 Communication channel control system and method of controlling communication channel
04/28/1999EP0912071A2 System and method for providing unbundled access to subscriber access lines
04/28/1999EP0912069A2 Execution of service control requests in a single service control point
04/28/1999EP0912068A2 Method for selecting a signaling link
04/28/1999EP0912056A2 Synchronization in multimedia collaboration system
04/28/1999EP0912055A2 Multimedia collaboration system
04/28/1999EP0912033A2 Call transfer in an automatic call distributor
04/28/1999EP0912027A2 Inter-working function selection system in a network
04/28/1999EP0912026A2 Registration scheme for network
04/28/1999EP0912017A2 In sequence delivery of messages
04/28/1999EP0912016A2 Method for access control in a multiple access system for communications networks
04/28/1999EP0912015A2 Method for overload control in a multiple access system for communications networks
04/28/1999EP0912012A2 Accounting system in a network
04/28/1999EP0910922A2 A method for allowing a mobile phone to receive a call through a wireless network for which it is not registered, for emergency purposes
04/28/1999EP0910916A1 Telephone apparatus
04/28/1999EP0910914A1 Cordless telephone apparatus
04/28/1999EP0910898A1 Selective recall and preservation of continuously recorded data
04/28/1999EP0886936A4 Internet telecommunications system
04/28/1999EP0721718A4 Method and apparatus for authentication in a communication system
04/28/1999CN2316776Y Subscribers' interface output device with compensator
04/28/1999CN1215539A Method and apparatus for routing internet calls
04/28/1999CN1215538A Control of the change of telecommunications channels in a DECT-specific RLL/WLL partial system bound to an ISDN-system
04/28/1999CN1215537A Assigning channels of different capacities in a hybrid ISDN-DECT telecommunications system
04/28/1999CN1215535A Remote test of wireless subscriber connection
04/28/1999CN1215532A Apparatus and method for billing in a wireless communication system
04/28/1999CN1215530A Call routing selection
04/28/1999CN1215524A Device for transmitting and processing group communications in the E-mail system
04/28/1999CN1215298A Method and device for calling in control
04/28/1999CN1215297A Method and device for testing controller function of base station in CDMA mobile communication
04/28/1999CA2250580A1 Digital telecommunications system with a dect interface for fax and data applications
04/27/1999US5898921 Monitoring of the operation of a subscriber unit
04/27/1999US5898918 Method for classifying calls for a mobile subscription
04/27/1999US5898917 System for providing enhanced services in cellular radio telecommunication systems using #CCSC based triggers
04/27/1999US5898915 Method and system for monitoring the fees arising for calls in a mobile radiotelephone system
04/27/1999US5898772 Logical PC agent
04/27/1999US5898771 Method and apparatus for universal telephone operator service
04/27/1999US5898770 Subscriber controlled call list deregistration
04/27/1999US5898769 Call routing based on prior telephone calls
04/27/1999US5898767 Casual agent pool
04/27/1999US5898762 Telephonic-interface statistical analysis system
04/27/1999US5898760 Method and apparatus for automating the management of a database
04/27/1999US5898757 Method and system for processing emergency service calls
04/27/1999US5898676 Method, communication system and conference unit for carrying out conferences
04/27/1999US5898675 Volume control arrangement for compressed information signals
04/27/1999US5898667 SS7 network management primeship
04/27/1999US5898506 Facsimile machine for receiving caller-ID information
04/27/1999US5897609 Multiple port protocol test apparatus and method thereof
04/27/1999CA2251411A1 System and method for providing competing local exchange carriers unbundled access to subscriber access lines
04/27/1999CA2083705C A method and a device for supervising and testing majority voting
04/24/1999CA2356828A1 Customer defined call setup
04/23/1999CA2245934A1 Dpnss vru with single channel transfer
04/22/1999WO1999020068A1 Speech/radio quality evaluator
04/22/1999WO1999020060A1 Service management access point
04/22/1999WO1999020059A1 System and method for controlling access to a telephony database
04/22/1999WO1999020058A1 System and method for supporting flexible telephony service management
04/22/1999WO1999020057A2 Arrangement in a telecommunication system, especially a personal communication system
04/22/1999WO1999020034A2 Network monitoring method for telecommunications network
04/22/1999WO1999020032A1 System and method for integrating voice on network with traditional telephony
04/22/1999WO1999020031A2 Data access in a telephone system
04/22/1999WO1999020030A1 Method of sharing and transferring information between isdn telephones
04/22/1999WO1999005590A3 Apparatus and method for integrated voice gateway